Segal Supply — mock CAD asset SKU: 5133-00-228-2323 Name: Drill Bit (Countersink) Format: STL Standards: NSN 5133-00-228-2323, FSC 5133 Generated: 2026-06-18T21:57:30.600Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.